These are extracts from the Auckland Weekly News - available on microfilm at the Auckland City Library. I do not personally have any more information than is shown here. Thanks to Jacqueline Walles for these.

ALEXANDRA REDOUBT (TUAKAU) OBELISK UNVEILING [AWN 14.12.1916]

An obelisk was unveiled on the site of the Alexandra Redoubt (1863) near Tuakau.

"To the memory of those members of Her Majesty’s Forces who fell in action in this district during the years 1863-1864 and whose names cannot be traced."

"There is none of these so lonely and poor of old but dying he has made us rarer gifts than gold" (Rupert Brooke)